﻿/*
* JavaScript Pretty Date
* Copyright (c) 2008 John Resig (jquery.com)
* Licensed under the MIT license.
*/

// Takes an ISO time and returns a string representing how
// long ago the date represents.
function prettyDate(time) {
    //var date = new Date((time || "").replace(/-/g, "/").replace(/[TZ]/g, " "));
    var date = new Date( parseFloat(time.slice(6, 19)));
    
    var diff = (((new Date()).getTime() - date.getTime()) / 1000);
	var day_diff = Math.floor(diff / 86400);

	if (isNaN(day_diff) || day_diff < 0 || day_diff >= 31) {

	    return date.toLocaleDateString() + " " + date.toLocaleTimeString();	    
	}

    return day_diff == 0 && (
			diff < 60 && "just now" ||
			diff < 120 && "1 minute ago" ||
			diff < 3600 && Math.floor(diff / 60) + " minutes ago" ||
			diff < 7200 && "1 hour ago" ||
			diff < 86400 && Math.floor(diff / 3600) + " hours ago") ||
		day_diff == 1 && "Yesterday" ||
		day_diff < 7 && day_diff + " days ago" ||
		day_diff < 31 && Math.ceil(day_diff / 7) + " weeks ago";
}

// If jQuery is included in the page, adds a jQuery plugin to handle it as well
if (typeof jQuery != "undefined")
    jQuery.fn.prettyDate = function() {
        return this.each(function() {
            var date = prettyDate(this.title);
            if (date)
                jQuery(this).text(date);
        });
    };